.piece-title{
    background-color: white;
    width: 710px;
    height: 100px;
    display: flex;
    align-items: center;
}

.piece-title-container{
    padding: 20px;
}

.piece-title-content{
    font-size: 28px;
    font-weight: lighter;      /* 改变字体线条使其变细 */
    display: block;     /* 使该span成为块级元素 */
}

.article-information{

}
